Genuine Grant E One's Teramee Pillow Sheet Improves and recovers the body during sleep, and regulates the autonomic nervous system. This [Teramee Sheet] adds vibration (terahertz) to the stimulation of negative ions (hormesis effect), and creates a balanced state through tuning action!! It is printed with a blend of artificial minerals that emit terahertz waves, which have a longer wavelength than far infrared rays and vibrate every second, and natural minerals that generate negative ions. It enhances comfortable warmth and relaxation. ■ Regular price: 19,800 yen ■ Color: Greige ■ Size: 43cm x 63cm ■ Shipping method: Will be folded and shipped. Used once Home cleaned